Ds4830a user’s guide – Maxim Integrated DS4830A Optical Microcontroller User Manual
Page 129
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DS4830A User’s Guide
129
111
Cycles
17 Cycles
1-Slot = 128 Cycles
112
Cycles
111
Cycles
17 Cycles
16 Cycles
PWM Output
Low Time
PWM Frame = 1024 Cycles
10-bit resolution PWM Operation with 8-Slot pulse spreading mode
DCYCn = 128
Slot 1
Slot 2
Slot 3
Slot 4
PWM Output
High Time
DCYCn = 129
DCYCn = 130
DCYCn = 131
DCYCn = 132
DCYCn = 133
DCYCn = 134
DCYCn = 135
DCYCn = 136
Slot 5
Slot 6
Slot 7
Slot 8
Next Cycle
Slot 1
Figure 14-5: Duty Cycle Distribution with 8-Slot Pulse Spreading (PS[1:0] = 11b) for 10-Bit PWM Operation
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